[{"source_document_id":106,"title":"Daniels planting guide, 1950","url":"https://archive.org/download/CAT31385782/CAT31385782.pdf","rights_status":"unknown","evidence_claim_count":5,"relationship_count":0,"history_event_count":0,"sample_snippets":["Its distinctive size, form and foliage texture fill a place in the landscape that no other evergreen does.","Described as the hardiest of the Arborvitae.","Foliage a rich dark almost bluish-green.","A compact, dense, and bushy plant; conical in outline."]},{"source_document_id":14,"title":"A Study of Northwestern Apples","url":"https://openprairie.sdstate.edu/cgi/viewcontent.cgi?article=1075&context=agexperimentsta_bulletins","rights_status":"unknown","evidence_claim_count":3,"relationship_count":0,"history_event_count":0,"sample_snippets":["Russian experience with pure Siberian crab stock is described as being confirmed by station experiments.","Experiments at the station since Bulletin 65 reported this approach as perfectly hardy (under observed conditions).","Pyrus baccata is used as a pure stock with the entire root system from the crab; this is presented as a preventive strategy for winter root-killing."]},{"source_document_id":3,"title":"Edible Apples in Prairie Canada","url":"https://research-groups.usask.ca/fruit/documents/apples/Edible-Apples-in-Prairie-Canada1.pdf","rights_status":"unknown","evidence_claim_count":1,"relationship_count":0,"history_event_count":0,"sample_snippets":["Listed as a synonym for Malus baccata."]}]